Statistics: Informed Decisions Using Data (4th Edition)

Published by Pearson
ISBN 10: 0321757270
ISBN 13: 978-0-32175-727-2

Chapter 13 - Section 13.3 - Assess Your Understanding - Skill Building - Page 652: 2c

Answer

$µ_1=µ_2\neµ_3$

Work Step by Step

Do not reject that $µ_1=µ_2$. The 95% confidence interval contains the 0. Reject that $µ_1=µ_3$. The 95% confidence interval is entirely positive, that is, it does not contain the 0. Reject that $µ_2=µ_3$. The 95% confidence interval is entirely positive, that is, it does not contain the 0.
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